Retracting and releasing mechanism and oil pipe protection device

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) hoses, in particular to a winding and unwinding mechanism and an oil pipe protection device, the winding and unwinding mechanism comprises a winding and unwinding assembly, and the winding and unwinding assembly comprises a mounting piece, a driving piece arranged on the mounting piece, a guide piece arranged on the mounting piece and an opening piece arranged on the guide piece; the adjusting assembly comprises a rotating part arranged on the driving part and an adjusting part arranged on the driving part, through rotation of the driving part, under the action of the guiding part and the opening part, the oil pipe can be wound and unwound on the winding drum, the working efficiency is effectively improved, manpower is saved, and the occupied area is reduced; and the rotating piece drives the supporting arm to adjust the angle, it is guaranteed that the oil pipe is not squeezed when stored, the oil pipe is protected, and the effective heat dissipation effect is achieved during hot oil circulation.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC hoses, in particular to a winding and unwinding mechanism and an oil pipe protection device. Background Art

[0002] The oil filter is a commonly used device in the daily maintenance of power plants. It is mainly used for filtering the insulating oil of oil-immersed transformers or the turbine oil of units. It filters and purifies the cleanliness, water content, gas content, acid value, viscosity, flash point, insulation strength, etc. of unqualified oil products, effectively removes impurities in the oil products, and improves the properties of the oil products themselves. It ensures the safe operation of oil-using equipment. When using an oil filter, a PVC embedded threaded metal wire soft oil pipe is required.

[0003] In reality, in the preliminary work of power plants, about 5 people are needed for arranging oil pipes and later storage, which is time-consuming and laborious. Moreover, when pulling and winding the oil pipes, the PVC material layer is easily damaged, and the on-site occupied space is large. When storing the oil pipes, the oil pipes are coiled together and may be damaged due to extrusion. The heat dissipation effect of the oil pipes during hot oil circulation is poor. When the oil pipes are stored, being exposed may affect their service life due to environmental pollution. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification, and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the above problems of time-consuming and laborious winding and unwinding of oil pipes and the possible extrusion of oil pipes, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a winding and unwinding mechanism.

[0007] To solve the above technical problems, the present utility model provides the following technical solution: a winding and unwinding mechanism, including a winding and unwinding assembly, which includes a mounting member, a driving member arranged on the mounting member, a guiding member arranged on the mounting member, and an opening member arranged on the guiding member; and an adjusting assembly, which includes a rotating member arranged on the driving member and an adjusting member arranged on the driving member.

[0008] As a preferred solution of the winding and unwinding mechanism of the present utility model, wherein: the mounting member includes a base, wheels arranged on the base, and a handrail arranged on the base.

[0009] As a preferred embodiment of the retracting and extending mechanism of the present utility model, wherein: the driving member includes a first motor disposed on the base, a first rotating shaft disposed on the base, and a winding drum disposed on the first rotating shaft.

[0010] As a preferred embodiment of the retracting and extending mechanism of the present utility model, wherein: the guiding member includes a second rotating shaft disposed on the base, a belt sleeved on the second rotating shaft, a first threaded rod disposed on the second rotating shaft, a sleeve disposed on the first threaded rod, a column disposed on the base, and a guiding groove formed on the column.

[0011] As a preferred embodiment of the retracting and extending mechanism of the present utility model, wherein: the opening member includes a sliding groove formed on the sleeve, a collar sleeved on the sleeve, a fixing block disposed on the collar, and a second threaded rod disposed on the fixing block.

[0012] As a preferred embodiment of the retracting and extending mechanism of the present utility model, wherein: the rotating member includes a second motor disposed inside the winding drum, and a lead screw disposed on the output end of the second motor.

[0013] As a preferred embodiment of the retracting and extending mechanism of the present utility model, wherein: the adjusting member includes a moving plate disposed on the lead screw, a notch formed on the winding drum, and a support arm disposed on the moving plate.

[0014] The beneficial effects of the retracting and extending mechanism of the present utility model: By setting the rotation of the driving member, under the action of the guiding member and the opening member, the oil pipe can be retracted and extended on the winding drum, effectively improving the working efficiency, saving manpower, reducing the floor area, and driving the support arm to adjust the angle through the rotating member to ensure that the oil pipe storage is not squeezed, and playing an effective role in protecting the oil pipe and dissipating heat during the hot oil circulation.

[0015] In view of the fact that during the actual use process, there is also a problem that the oil pipe may be exposed and polluted by the environment.

[0016] To solve the above technical problems, the present utility model also provides the following technical solution: An oil pipe protection device includes the above retracting and extending mechanism, and further includes a protection component, which includes a covering member disposed on the driving member, and a buckling member disposed on the covering member.

[0017] As a preferred embodiment of the oil pipe protection device of the present utility model, wherein: the covering member includes a tray disposed on the driving member, a sliding rail formed on the tray, a sliding buckle disposed in the sliding rail, and a protection curtain disposed on the sliding buckle.

[0018] As a preferred embodiment of the tubing protection device of the present utility model, wherein: the snap member includes a snap provided on the sliding buckle, a buckle ring provided on the sliding buckle, and an opening formed on the tray.

[0019] The beneficial effects of the tubing protection device of the present utility model: By providing a protective curtain, the present utility model covers the coiled tubing, effectively ensuring a clean and pollution-free storage environment, protecting the tubing from environmental pollution, extending the service life of the tubing, and the protective curtain can be disassembled on the slide rail for replacement or cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0021] Figure 1 It is an overall schematic diagram of the winding and unwinding mechanism and the tubing protection device of the present utility model.

[0022] Figure 2 It is an overall schematic diagram of the driving member of the winding and unwinding mechanism of the present utility model.

[0023] Figure 3 It is an overall schematic diagram of the guiding member and the opening member of the winding and unwinding mechanism of the present utility model.

[0024] Figure 4 For Figure 3 the enlarged view at position A in

[0025] Figure 5 It is a cross-sectional view of the adjustment assembly of the winding and unwinding mechanism of the present utility model.

[0026] Figure 6 It is an overall schematic diagram of the tubing protection device of the present utility model.

[0027] Figure 7 For Figure 6 the enlarged view at position B in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will give a detailed description of the specific embodiments of the present utility model with reference to the accompanying drawings of the specification.

[0029] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0030] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it an individual or alternative embodiment that is mutually exclusive with other embodiments.

[0031] Embodiment 1

[0032] Referring to Figures 1-7 , which is the first embodiment of the present utility model. This embodiment provides a winding and unwinding mechanism, including a winding and unwinding assembly 100, which includes a mounting member 101 for receiving a driving member 102 and a guiding member 103, a driving member 102 disposed on the mounting member 101 for rotating to wind up an oil pipe, a guiding member 103 disposed on the mounting member 101 for guiding the oil pipe, and an opening member 104 disposed on the guiding member 103 for limiting the oil pipe by adjusting the opening size. And an adjusting assembly 200, which includes a rotating member 201 disposed on the driving member 102 for driving an adjusting member 202 to adjust, and an adjusting member 202 disposed on the driving member 102 with an adjustable angle to adapt to oil pipes of different diameters and prevent extrusion.

[0033] Specifically, the mounting member 101 includes a base 101a, wheels 101b rotatably connected to the side of the base 101a, and a handrail 101c fixedly connected to the top of the base 101a. The base 101a is used to receive the wheels 101b and the handrail 101c. The wheels 101b drive the whole to move. A plurality of wheels 101b are provided and are symmetrically arranged. The handrail 101c is held to push the whole for driving.

[0034] Furthermore, the driving member 102 includes a first motor 102a fixedly connected to the bottom of the base 101a, a first rotating shaft 102b rotatably connected to the top of the base 101a, and a drum 102c fixedly connected to the first rotating shaft 102b. There is a fixed connection between the output end of the first motor 102a and the first rotating shaft 102b. The first motor 102a provides driving force for the first rotating shaft 102b. The first rotating shaft 102b is used to receive the drum 102c, and the drum 102c is used to wind up the oil pipe.

[0035] Further, the guiding member 103 includes a second rotating shaft 103a rotatably connected to the top of the base 101a, a belt 103b sleeved on the second rotating shaft 103a, a first threaded rod 103c fixedly connected to the second rotating shaft 103a, a sleeve 103d threadedly connected to the first threaded rod 103c, a column 103e fixedly connected to the top of the base 101a, and a guiding groove 103f formed in the column 103e. The second rotating shaft 103a is used to support the first threaded rod 103c. One end of the belt 103b away from the second rotating shaft 103a is sleeved on the first rotating shaft 102b. The rotation of the first threaded rod 103c drives the sleeve 103d to move up and down. A connecting rod is provided on the sleeve 103d, and the connecting rod on the sleeve 103d is slidably connected in the guiding groove 103f, and the guiding groove 103f provides guidance for the sleeve 103d.

[0036] Further, the opening member 104 includes a sliding groove 104a formed in the sleeve 103d, a collar 104b sleeved on the sleeve 103d, a fixed block 104c fixedly connected to the collar 104b, and a second threaded rod 104d threadedly connected to the fixed block 104c. The sliding groove 104a is used to provide guidance for the collar 104b. The collar 104b is used to support the fixed block 104c. The fixed block 104c is used to limit the oil pipe. There are two sliding grooves 104a, collars 104b and fixed blocks 104c, and they are symmetrically arranged. Both fixed blocks 104c are threadedly connected to the second threaded rod 104d, and the second threaded rod 104d is a double-threaded setting.

[0037] Operation process: When the end of the oil pipe is fixed on the reel 102c, rotate the second threaded rod 104d. The rotation of the second threaded rod 104d drives the two fixed blocks 104c to move in positive and negative directions and slide in the sliding groove 104a. The collar 104b moves on the sleeve 103d and is adjusted according to the diameter of the oil pipe. The oil pipe passes through the two fixed blocks 104c to limit the oil pipe and prevent the oil pipe from falling off when the oil pipe is wound. Start the first motor 102a. The first motor 102a drives the first rotating shaft 102b to rotate, so that the reel 102c rotates. The rotation of the first rotating shaft 102b drives the second rotating shaft 103a to rotate through the belt 103b. The rotation of the second rotating shaft 103a causes the first threaded rod 103c to rotate. When the first threaded rod 103c rotates, the sleeve 103d moves up and down on the first threaded rod 103c as the first threaded rod 103c rotates. The connecting rod on the sleeve 103d is slidably connected in the guiding groove 103f formed in the column 103e and is guided by the guiding groove 103f, enabling the oil pipe to be wound and unwound on the reel 102c, effectively improving the work efficiency, saving manpower, and reducing the floor area.

[0038] Embodiment 2

[0039] Referring to Figure 5 , which is the second embodiment of the present utility model. Different from the previous embodiment, the rotating member 201 includes a second motor 201a fixedly connected inside the drum 102c, and a lead screw 201b fixedly connected to the output end of the second motor 201a. The second motor 201a provides driving force for the lead screw 201b. One end of the lead screw 201b away from the second motor 201a is rotatably connected to the bottom of the drum 102c, and the lead screw 201b is used to drive the adjusting member 202.

[0040] Specifically, the adjusting member 202 includes a moving plate 202a threadedly connected to the lead screw 201b, a notch 202b formed in the drum 102c, and an arm 202c rotatably connected to the moving plate 202a. The moving plate 202a moves up and down along with the rotation of the lead screw 201b. The notch 202b is used to receive the arm 202c. One end of the arm 202c away from the moving plate 202a is rotatably connected to the notch 202b. The arm 202c is telescopically arranged. There are multiple moving plates 202a which are evenly distributed in the horizontal direction. There are two notches 202b and two arms 202c which are symmetrically arranged.

[0041] The remaining structures are the same as those in Embodiment 1.

[0042] Operation process: When the second motor 201a is started, it drives the lead screw 201b fixedly connected to its output end to rotate. When the lead screw 201b rotates, multiple moving plates 202a move up and down on the lead screw 201b, and drive the arms 202c to adjust the angle in the notches 202b, ensuring that the oil pipe storage is not squeezed, and playing an effective role in heat dissipation when protecting the oil pipe and the hot oil circulation.

[0043] Embodiment 3

[0044] Referring to Figures 6-7 , which is the third embodiment of the present utility model. Different from the above embodiments, this embodiment provides an oil pipe protection device, including the above-mentioned winding and unwinding mechanism, and further including a protection component 300, including a covering member 301 arranged on the driving member 102 to cover the stored oil pipe to prevent environmental pollution, and a buckle member 302 arranged on the covering member 301. When the buckle 302a is removed, the covering member 301 can be removed for replacement or cleaning.

[0045] Specifically, the covering member 301 includes a tray 301a fixedly connected to the top of the driving member 102, a slide rail 301b formed on the tray 301a, a sliding buckle 301c slidably connected to the slide rail 301b, and a protective curtain 301d fixedly connected to the sliding buckle 301c. The tray 301a is used to hold the sliding buckle 301c and the protective curtain 301d. The slide rail 301b provides guidance for the sliding buckle 301c. The sliding buckle 301c is provided with a connecting column. There are multiple sliding buckles 301c and they are evenly distributed in a circular pattern. The side of the protective curtain 301d is fixedly connected to the connecting column of the sliding buckle 301c, and the protective curtain 301d can be folded and unfolded.

[0046] Furthermore, the buckling member 302 includes a buckle 302a fixedly connected to one side of the sliding buckle 301c, a buckle ring 302b fixedly connected to one side of the sliding buckle 301c, and an opening 302c formed on the tray 301a. The buckle 302a is only provided on the side of one of the sliding buckles 301c and is used to snap into the buckle ring 302b. The buckle ring 302b is provided on the sliding buckle 301c that is the next one after the sliding buckle 301c with the buckle 302a and is used to hold the buckle 302a. The size of the opening 302c is larger than the size of the sliding buckle 301c and smaller than the size of two sliding buckles 301c.

[0047] All the other structures are the same as those in Embodiment 2.

[0048] Operation process: When the oil pipe is wound up and stored, the protective curtain 301d is pulled. The protective curtain 301d slides on the slide rail 301b along with multiple sliding buckles 301c, unfolds on the slide rail 301b, and is connected by snapping the buckle 302a into the buckle ring 302b, so that the protective curtain 301d covers the oil pipe in a closed manner, effectively ensuring the cleanliness of the storage environment, protecting it from environmental pollution, and extending the service life of the oil pipe. By removing the buckle 302a, the sliding buckle 301c can be taken out through the opening 302c, so that the protective curtain 301d can be disassembled on the slide rail 301b for replacement or cleaning.

[0049] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in this application (for example, the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, color, orientation changes, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structures that perform the recited function described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0050] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently contemplated best mode of implementing the present utility model, or those features that are not relevant to the implementation of the present utility model).

[0051] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, such development efforts will be a routine task of design, manufacturing and production.

[0052] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A retracting and deploying mechanism, characterized in that: including, a retracting and extending assembly (100), comprising a mounting member (101), a driving member (102) disposed on the mounting member (101), a guiding member (103) disposed on the mounting member (101), and an opening member (104) disposed on the guiding member (103); and, an adjusting assembly (200), comprising a rotating member (201) disposed on the driving member (102), and an adjusting member (202) disposed on the driving member (102).

2. The retracting and extending mechanism according to claim 1, wherein: The mounting member (101) comprises a base (101a), wheels (101b) disposed on the base (101a), and a handrail (101c) disposed on the base (101a).

3. The retracting and extending mechanism according to claim 2, wherein: The driving member (102) comprises a first motor (102a) disposed on the base (101a), a first rotating shaft (102b) disposed on the base (101a), and a winding drum (102c) disposed on the first rotating shaft (102b).

4. The retracting and extending mechanism according to claim 3, characterized in that: The guiding member (103) comprises a second rotating shaft (103a) disposed on the base (101a), a belt (103b) sleeved on the second rotating shaft (103a), a first threaded rod (103c) disposed on the second rotating shaft (103a), a sleeve (103d) disposed on the first threaded rod (103c), a column (103e) disposed on the base (101a), and a guiding groove (103f) formed on the column (103e).

5. The retracting and extending mechanism according to claim 4, characterized in that: The opening member (104) comprises a sliding groove (104a) formed on the sleeve (103d), a collar (104b) sleeved on the sleeve (103d), a fixing block (104c) disposed on the collar (104b), and a second threaded rod (104d) disposed on the fixing block (104c).

6. The retracting and extending mechanism according to claim 5, wherein: The rotating member (201) comprises a second motor (201a) disposed inside the winding drum (102c), and a lead screw (201b) disposed on the output end of the second motor (201a).

7. The retracting and extending mechanism according to claim 6, wherein: The adjusting member (202) comprises a moving plate (202a) disposed on the lead screw (201b), a notch (202b) formed on the winding drum (102c), and a support arm (202c) disposed on the moving plate (202a).

8. An oil pipe protection device, characterized in that: including the retracting and extending mechanism according to any one of claims 1 to 7, further comprising, a protection assembly (300), comprising a covering member (301) disposed on the driving member (102), and a fastening member (302) disposed on the covering member (301).

9. The tubing protection device according to claim 8, characterized in that: The covering member (301) comprises a tray (301a) disposed on the driving member (102), a sliding rail (301b) formed on the tray (301a), a sliding buckle (301c) disposed in the sliding rail (301b), and a protection curtain (301d) disposed on the sliding buckle (301c).

10. The tubing protection device according to claim 9, wherein: The snap member (302) includes a snap (302a) provided on the sliding buckle (301c), a buckle ring (302b) provided on the sliding buckle (301c), and an opening (302c) formed in the tray (301a).

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